Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
0 0
RedGreenBlue
z17.64
znorm Inf
sky -Inf -Inf -Inf
S/N 30.9 51.6 55.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.21

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12580017 0.491301 0.00000 212.744 12580018 -0.00140171 0.492703 221.914
1 12580012 0.489113 0.00218800 222.154 12580011 0.00000 0.491301 223.879
2 12580013 0.489372 0.00192901 221.000 12580015 -0.00175639 0.493057 222.554
3 12580016 0.490924 0.000376999 208.630 12580014 -0.00232604 0.493627 221.119